diff --git a/NEWS.md b/NEWS.md
index ed62749..e5cdfc5 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -159,7 +159,7 @@ This release is compatible with version 2.0.0.
 -------------------------
 
 This feature is not compatible with the 1.x.x versions. See
-http://radicale.org/1to2/ if you want to switch from 1.x.x to
+https://radicale.org/1to2/ if you want to switch from 1.x.x to
 2.0.0.
 
 * Support Python 3.3+ only, Python 2 is not supported anymore
diff --git a/README.md b/README.md
index 8fa2f2c..b606781 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,4 @@ Read Me
 Radicale is a free and open-source CalDAV and CardDAV server.
 
 For complete documentation, please visit the
-[Radicale online documentation](http://www.radicale.org/documentation)
+[Radicale online documentation](https://radicale.org/documentation)
diff --git a/rights b/rights
index f997e00..3587392 100644
--- a/rights
+++ b/rights
@@ -7,7 +7,7 @@
 # The path can be specified in the rights section of the configuration file
 #
 # Some examples are included in Radicale's documentation, see:
-# http://radicale.org/rights/
+# https://radicale.org/rights/
 #
 # This file gives independant examples to help users write their own
 # configuration files. Using these examples together in the same configuration
diff --git a/setup.py b/setup.py
index 5316bcf..532c7e1 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@ and Android clients. It is free and open-source software, released under GPL
 version 3.
 
 For further information, please visit the `Radicale Website
-<http://www.radicale.org/>`_.
+<https://radicale.org/>`_.
 
 """
 
@@ -61,8 +61,8 @@ setup(
     long_description=__doc__,
     author="Guillaume Ayoub",
     author_email="guillaume.ayoub@kozea.fr",
-    url="http://www.radicale.org/",
-    download_url=("http://pypi.python.org/packages/source/R/Radicale/"
+    url="https://radicale.org/",
+    download_url=("https://pypi.python.org/packages/source/R/Radicale/"
                   "Radicale-%s.tar.gz" % VERSION),
     license="GNU GPL v3",
     platforms="Any",